Crawler Inspector

1. Shard Calculation

Query:

Response:

Calculated Shard: 8 (from laksa042)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa008.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, meta_canonical AS meta_canonical, ml_categories_json AS ml_categories_json, ml_types_json AS ml_types_json, ml_intent_types_json AS ml_intent_types_json, meta_language AS meta_language, attrs_author AS attrs_author, ifNull(toUnixTimestamp(attrs_publish_time), 0) AS attrs_publish_time, ifNull(toUnixTimestamp(attrs_original_publish_time), 0) AS attrs_original_publish_time, ifNull(attrs_is_republished, 0) AS attrs_is_republished, ifNull(attrs_nr_words, 0) AS attrs_nr_words, ifNull(attrs_boilerpipe_nr_words, 0) AS attrs_boilerpipe_nr_words, ifNull(body_ext_links_number, 0) AS body_ext_links_number, ifNull(body_int_links_number, 0) AS body_int_links_number, ifNull(meta_nofollow, 0) AS meta_nofollow, ifNull(meta_noarchive, 0) AS meta_noarchive, ifNull(props_was_rendered, 0) AS props_was_rendered, ifNull(src_redirect, \'\') AS src_redirect, ifNull(download_time_msec, 0) AS download_time_msec, ifNull(download_ttfb_msec, 0) AS download_ttfb_msec, ifNull(download_size, 0) AS download_size FROM crawler3.page_info_local FINAL PREWHERE int_partition_id = 11 AND (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://blog.csdn.net/Jane_JU/article/details/124929496\')), getAhrefsUnparsedNoserviceFromURL(\'https://blog.csdn.net/Jane_JU/article/details/124929496\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/blog.csdn.net\/Jane_JU\/article\/details\/124929496","crawl_time":1756402033,"first_indexed_time":0,"http_code":200,"src_unparsed":"net,csdn!blog,\/Jane_JU\/article\/details\/124929496 s443","src_root_hash":"14895566225899102208","history_drop_reason":null,"meta_title":"RuntimeError: Invalid device string: ‘0,1,2,3‘_runtimeerror: invalid device string: 'cuda:0,1,2,3-CSDN博客","meta_descriptions":["文章浏览阅读7.2k次。本文探讨了如何将环境变量CUDA_VISIBLE_DEVICES的设置转换为torch.device，以根据可用资源动态选择GPU或CPU。通过device属性，提高了代码的灵活性和效率。"],"meta_canonical":null,"ml_categories_json":"","ml_types_json":"","ml_intent_types_json":"","meta_language":"zh-cn","attrs_author":null,"attrs_publish_time":0,"attrs_original_publish_time":1756402033,"attrs_is_republished":0,"attrs_nr_words":"938","attrs_boilerpipe_nr_words":"0","body_ext_links_number":2,"body_int_links_number":73,"meta_nofollow":0,"meta_noarchive":0,"props_was_rendered":0,"src_redirect":"","download_time_msec":1104,"download_ttfb_msec":1003,"download_size":25371}

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	FAIL	`download_stamp > now() - 6 MONTH`	9.3 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Property	Value
URL	https://blog.csdn.net/Jane_JU/article/details/124929496
Last Crawled	2025-08-28 17:27:13 (9 months ago)
First Indexed	not set
HTTP Status Code	200
Content
Meta Title	RuntimeError: Invalid device string: ‘0,1,2,3‘_runtimeerror: invalid device string: 'cuda:0,1,2,3-CSDN博客
Meta Description	文章浏览阅读7.2k次。本文探讨了如何将环境变量CUDA_VISIBLE_DEVICES的设置转换为torch.device，以根据可用资源动态选择GPU或CPU。通过device属性，提高了代码的灵活性和效率。
Meta Canonical	null
Boilerpipe Text	heavy column, fetched on demand
Markdown	heavy column, fetched on demand
Readable Markdown	heavy column, fetched on demand
ML Classification
ML Categories	null
ML Page Types	null
ML Intent Types	null
Content Metadata
Language	zh-cn
Author	null
Publish Time	not set
Original Publish Time	2025-08-28 17:27:13 (9 months ago)
Republished	No
Word Count (Total)	938
Word Count (Content)	0
Links
External Links	2
Internal Links	73
Technical SEO
Meta Nofollow	No
Meta Noarchive	No
JS Rendered	No
Redirect Target	null
Performance
Download Time (ms)	1,104
TTFB (ms)	1,003
Download Size (bytes)	25,371
Location
Host ID	8 (laksa008)
Partition ID	11
Root Hash	14895566225899102208
Unparsed URL	net,csdn!blog,/Jane_JU/article/details/124929496 s443

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1. Shard Calculation

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5. Seen Status Check

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